cleanup proxmox_backup::backup module

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/tape/drive/lto/mod.rs

@@ -27,13 +27,12 @@ use proxmox::{
     sys::error::SysResult,
 };
 
+use pbs_api_types::Fingerprint;
+use pbs_datastore::key_derivation::KeyConfig;
+
 use crate::{
     config,
     tools::run_command,
-    backup::{
-        Fingerprint,
-        KeyConfig,
-    },
     api2::types::{
         MamAttribute,
         LtoDriveAndMediaStatus,